Home Prefix Lookup2401:7641::/34

2401:7641::/34 - BGPNAP2 Border Gateway Protocol Network Analysis Project (AS63778)

IPv6APNICannouncedAS63778BGPNAP2 Border Gateway Protocol Network Analysis Project RPKI Valid

CIDR

2401:7641::/34

IP Version

IPv6

Addresses

19807Y

Mask

/34

Country

🇯🇵 Japan

City

Chiyoda

RIR

APNIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2401:7641::/34	AS63778 BGPNAP2 Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11

Related Announcements

3 less-specific, 6 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
2401:7640::/31	AS63771 BGPNAP Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11
2401:7641::/32	AS63778 BGPNAP2 Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11
2401:7641::/33	AS63778 BGPNAP2 Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11
2401:7641::/35	AS63778 BGPNAP2 Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11
2401:7641::/36	AS63778 BGPNAP2 Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11
2401:7641:1000::/36	AS63778 BGPNAP2 Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11
2401:7641:2000::/35	AS63778 BGPNAP2 Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11
2401:7641:2000::/36	AS63778 BGPNAP2 Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11
2401:7641:3000::/36	AS63778 BGPNAP2 Border Gateway Protocol Network Analysis Project	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2401:7641::/32	AS63778	/48	apnic
2401:7640::/31	AS63771	/31	apnic

Origin ASN

AS63778

BGPNAP2 Border Gateway Protocol Network Analysis Project

Related Prefixes

Covering prefix

2401:7641::/33AS63778

More prefixes of AS63778

All prefixes of AS63778 →

Geolocation

Country🇯🇵JapanJP

RegionTokyo

CityChiyoda

Coordinates35.6916, 139.7680 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the APNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2401:7641::/34

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2401:7641::/34" | jq

External Links

RIPEstat